Scutt arrowplate barbed wire consists of two twisted-strand wires with four point sheet metal arrow plate barbs. Each barb is split and shaped like an arrowhead. Scutt arrowplate barbed wire has patent 20500, issued June 18, 1878, by Hiram B....

This fencing consists of folded single strand links with ends joined in center by double wrapping wire to form a two point barb.
Each link is connected to the next to form a flexible chain. This is a variation of machine patent 292,408, Jan. 22,...

This fencing is flat ribbon wire with two-point lance point-applied barb. It is a variation of the Brinkerhoff Winged Saber Point, patent number 214,095, April 8, 1879, by Jacob Brinkerhoff, Auburn, New York.